/*
 * Licensed to David Pilato (the "Author") under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. Author licenses this
 * file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package fr.pilato.elasticsearch.crawler.fs.framework.bulk;

/**
 * Defines an Engine which is responsible to execute a bulk operation
 */
public interface Engine<O extends FsCrawlerOperation<O>,
        REQ extends FsCrawlerBulkRequest<O>,
        RES extends FsCrawlerBulkResponse<O>> {
    /**
     * Actually execute the Bulk Request behind the scene
     * @param request   The request to execute
     * @return          The outcome
     */
    RES bulk(REQ request);
}
